Players behaviour

So I had 14 day suspension So I have a friend that's really toxic and because he got permanent ban on his account he asked me for my account to play so I gave it to him and got it banned that's not the first time that he did it I would really like to be unsuspended and I'm not giving my account again I change the password I have put like 100 euros plus and I will end perma banned Im really not lying go check the other games that I play im really positive on everyone. that's the only game that I play and will be really boring on my free time do nothing please riot understand thisThis will not happen again Thank you.